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Item #:
210219216
2 Pcs Magnetic Smart Ring Chargers Replacement Charger Cord for 4 mm Suitable for R02 R09 R18 Ring & More 1 Pin Devices But NOT for OuraRings, NOT
Item #:
210219216
GBP 11
Price Details
Price
GBP 11
Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )
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Imported from USA store
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Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Friday, August 14
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Efficient fast charging with a strong magnetic design ensures stable output and prevents overheating.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Universal Compatibility
Designed to work seamlessly with various 4 mm smart rings, including R02, R09, and R18 models, ensuring versatility while excluding specific models for better focus.
Magnetic Connection
Utilizes a magnetic charging mechanism that securely attaches the charger to your device, facilitating a hassle-free and stable power connection during charging sessions.
Durable Build Quality
Constructed with high-quality materials to withstand daily wear and tear, providing long-lasting performance and reliability for all your smart ring charging needs.
Product Details
| Connector Type | USB Type A |
| Compatible Devices | Smart Rings, 4 mm Single Pin Devices |
| Compatible Phone Models | No Compatible Phone Models |
| Additional Features | Fast Charging |
| Amperage | 150 Milliamps |
| Total Usb Ports | 1 |
| Output Current | 150 Milliamps |
| Output Voltage | 9 Volts (DC) |
| Power Source | Corded Electric |
| Current Rating | 150 Milliamps |
| Portable | Yes |
| Power Plug | Type A - 2 pin (North American) |
| Current | DC |
| Compatible Power Plug Type | Type A - 2 pin (North American) |
| Wired Charging Connector Type | USB Type A |
| Connectivity Technology | USB |
| Brand | Generic |
| Built-In Media | Charging Cable |
| Model Number | ASY-2PCS-RING-4MM-USB-A-MF-12IN |
| Mfr Part Number | ASY-Ring-002 |
| Manufacturer | AiSiYuan |
| Number of Items | 2 |
| Unit Count | 2.0 Count |
| Form Factor | Cable with Magnetic Ring Connector |
| Included Components | Charging Cable |
| Special Feature | Fast Charging |
| Total USB Ports | 1 |
| Country of Origin | This item will be imported from US |
| Item Weight | 0.2 lbs (90 grams) |
| Date First Available | October 04, 2025 |
Who Should Buy?
-
Frequent Travelers
Ideal for travelers who need a compact and lightweight charger for their smart rings on the go.
-
Tech Enthusiasts
Perfect for users with multiple smart devices requiring efficient and convenient charging solutions.
-
Budget Conscious
Cost-effective choice for users looking for affordable replacement chargers without compromising quality.
-
Oura Ring Users
Not compatible with Oura Rings, limiting usage for this popular brand's device owners.
Product Description
2 Pcs Magnetic Smart Ring Chargers Replacement Charger Cord for 4 mm Suitable for R02 R09 R18 Ring & More 1 Pin Devices But NOT for OuraRings, NOT for SamsungRings
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this charger compatible with Oura rings?
Answer: No, this charger is not compatible with Oura rings. -
Question:
How many devices can this charger support?
Answer: It is suitable for multiple 4 mm devices, including Colmi Ring models R02, R09, and R18. -
Question:
What materials are used in the charger cable?
Answer: The charger cable is made from ABS material and flexible PVC for durability.
Cables ASY-2PCS-RING-4MM-USB-A-MF-12IN Editorial Review
The 2 Pcs Magnetic Smart Ring Chargers have garnered positive feedback from users who appreciate their efficiency and affordability. Many customers were initially skeptical about the utility of smart rings, but have been pleasantly surprised by their performance and convenience. The need for a practical charging solution has led them to explore this product, and it has proven to be a reliable alternative to the often bulky original charging bases that come with smart rings. Users have highlighted the ease of use that the magnetic connectors provide, allowing for a quick and hassle-free charging experience. The compatibility with multiple brands of smart rings is another significant advantage, as it offers versatility for users with various devices. Many Consumers report fast charging times, with rings reaching full power in just under an hour, making this product an efficient companion to their smart devices. The overall reception indicates strong customer satisfaction, with buyers expressing their intention to purchase additional units due to the quality and value of the chargers. While there are questions about longevity, the positive feedback reflects a strong belief in the product’s current performance. **
Customer Reviews & Ratings
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Pros
- Quick charging capabilities, reaching full charge in under an hour.
- Compatible with multiple smart ring brands.
- Magnetic connectors for hassle-free charging.
- Affordable price point, leading to a sense of good value.
- Lightweight and convenient alternative to bulky original charging bases.
Cons
- Uncertainty about long-term durability.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
GBP 11
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Friday, August 14
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Advanced fast charging technology for rapid power delivery.
- Strong magnetic design for a secure connection while charging.
- Multiple protection mechanisms to prevent battery damage.
- Durable construction, tested for over 5000 bends.
- Compatible with various 4 mm devices, excluding Oura and Samsung rings.
- Ideal replacement for efficient and safe charging of Smart Rings.
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